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/* :nodoc: */VALUErb_obj_init_copy(obj,orig)VALUEobj,orig;{if(obj==orig)returnobj;rb_check_frozen(obj);if(TYPE(obj)!=TYPE(orig)||rb_obj_class(obj)!=rb_obj_class(orig)){rb_raise(rb_eTypeError,"initialize_copy should take same class object");}returnobj;}